DE302850C - - Google Patents

Info

Publication number
DE302850C
DE302850C DE1914302850D DE302850DA DE302850C DE 302850 C DE302850 C DE 302850C DE 1914302850 D DE1914302850 D DE 1914302850D DE 302850D A DE302850D A DE 302850DA DE 302850 C DE302850 C DE 302850C
Authority
DE
Germany
Prior art keywords
threads
hydrocarbons
protective inserts
improved
inserts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE1914302850D
Other languages
German (de)
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of DE302850C publication Critical patent/DE302850C/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G5/00—Cleaning by distortion

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
DE1914302850D 1914-12-16 1914-12-25 Expired DE302850C (en, 2012)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE296718T 1914-12-16
DE302850T 1914-12-25

Publications (1)

Publication Number Publication Date
DE302850C true DE302850C (en, 2012) 1918-01-02

Family

ID=556614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1914302850D Expired DE302850C (en, 2012) 1914-12-16 1914-12-25

Country Status (1)

Country Link
DE (1) DE302850C (en, 2012)

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